距离环 是什么？
距离环 Circular overlays on a navigation display or chart, spaced at regular intervals from a reference point or airport, used for situational awareness and range estimation.
Source: ICAO Doc 9432, FAA PCG
How is “距离环” Used in Practice?
在导航显示器上显示距离环以辅助距离检查和交通间隔。
Certification Exam Relevance
Who Needs to Know This Term?
- Pilots
- Air Traffic Controllers
- Cabin Crew
Learn “距离环” Free with Termify
Master 距离环 and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.
Download Free for iOSFrequently Asked Questions
距离环 是什么？
Circular overlays on a navigation display or chart, spaced at regular intervals from a reference point or airport, used for situational awareness and range estimation.
Where can I learn this term for free?
Termify is a 100% free professional English app that teaches 距离环 and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.
Last updated: